/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors 
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.common;

import java.util.HashMap;
import java.util.Map;

/**
 * @author Lars Helge Overland
 */
public class GridValue {
  private Object value;

  private Map<Object, Object> attributes = new HashMap<>();

  // ---------------------------------------------------------------------
  // Constructors
  // ---------------------------------------------------------------------

  public GridValue(Object value) {
    this.value = value;
  }

  public GridValue(Object value, Map<Object, Object> attributes) {
    this.value = value;
    this.attributes = attributes;
  }

  // ---------------------------------------------------------------------
  // Logic
  // ---------------------------------------------------------------------

  public void attr(Object attribute, Object value) {
    this.attributes.put(attribute, value);
  }

  public Object attr(Object attribute) {
    return this.attributes.get(attribute);
  }

  public boolean hasAttr(Object attribute) {
    return this.attributes.containsKey(attribute);
  }

  @Override
  public String toString() {
    return value != null ? value.toString() : null;
  }

  // ---------------------------------------------------------------------
  // Get and set methods
  // ---------------------------------------------------------------------

  public Object getValue() {
    return value;
  }

  public void setValue(Object value) {
    this.value = value;
  }

  public Map<Object, Object> getAttributes() {
    return attributes;
  }

  public void setAttributes(Map<Object, Object> attributes) {
    this.attributes = attributes;
  }
}
